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2021 Diamondback

Haanjo 4

An aluminum frame gravel bike with mid-range components and trp mechanical disc brakes.
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Manufacturer Price

$1,600
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetGRX 600, GRX 400
BrakesTRP Mechanical Disc
Where to Buy
Similar Bikes
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Haanjo 4
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

36 mph

Haanjo 4

36 mph

Similar Bikes

Highest gear

(descending)

Reviews

Summary

The Diamondback Haanjo is celebrated for its versatility, comfortably bridging the gap between road and off-road cycling. Its lightweight carbon frame and quality components like the Shimano GRX drivetrain make it a standout for gravel adventures. While its geometry and comfort are praised, some riders may find the gearing limited for tarmac and the seat angle not ideal for all.

Pros
  • Versatile for both on- and off-road adventures

  • Lightweight carbon frame and quality components

  • Comfortable geometry and stable handling

  • Wide tire clearance and excellent vibration damping

  • Good value introduction to the gravel segment

Cons
  • Gearing may be limited for tarmac

  • Slack seat angle could be an issue for some

  • Online sales model limits customization options

Key Quotes
The Haanjo stands out as one that’s equally well-suited to both on- and off-road adventures.
Bicycling
'part road bike, part cyclocross bike, part mountain bike’ – it’s designed to cross the boundaries, offering versatility for riders wavering between the disciplines
Cycling Weekly logoCycling Weekly
I could comfortably go from sportives to singletrack with one bike and still ride to the office on Monday morning
Cycling Weekly logoCycling Weekly

Feedback?

View all reviews

Singletracks
The Diamondback Haanjo Gravel Bike is for (Nearly) All Rides [Review]

May 2022 · Jeff Barber

The Diamondback Haanjo gravel bike excels at dirt road biking, and is fine for riding singletrack and tarmac too.

Highs
  • Good vibration damping through frame and fork

  • Wide tires handle washboard like a pro

  • Nice spec and lightweight for the price

  • Comfortable geometry and cockpit

Lows
  • Gearing is limited when it comes to tarmac

  • Sketchy high speed descender

Read Review

Road Bike Action
DIAMONDBACK HAANJO GRAVEL BIKE REVIEW - Road Bike Action

Aug 2021 · David Kennedy

We guess it rhymes with "Banjo"

Read Review

Cycling Weekly
Diamondback Haanjo 7C Carbon

Sep 2020 · James Stout

A versatile all-rounder suited to anything from sportives to trail riding

Highs
  • Versatility

  • Quality spec

Lows
  • Geometry won't suit all

Read Review

Bikerumor
Diamondback gears up for adventure with 8 different Haanjo models from commuter to carbon

Sep 2020 · Zach Overholt

From entry level commuter to high end carbon gravel crusher, the Diamondback Haanjo lineup is their biggest yet.

Read Review

Bicycling
The Diamondback Haanjo 8C Carbon Gravel Bike Is More Versatile Than Most

Sep 2020

From speedy road rides to backcountry trips, this is one gravel bike than can do a lot.

Highs
  • LIghtweight carbon frame, fork, and wheels

  • Shimano GRX 2 x 11-speed drivetrain

Lows
  • Some riders may not like the short reach and high stack

Read Review

CX Magazine
Review: Diamondback Haanjo EXP / 5C Carbon Bike for Gravel / Adventure

Sep 2018 · Tom Pham

The Diamondback Haanjo EXP Carbon comes with a retro spec and 650b wheels to help with your gravel adventure. We review the adventure bike option.

Read Review

Geometry
Specs
Build
Frame

DB Alternative Road, Endurance Geometry, Relaxed Head Tube Angle, Fully Butted 6061-T6 Aluminum Formed Top Tube, Tapered Headtube, Flat Mount Disc, 142x12mm Thru-axle w/Replaceable Hanger

Fork

DB Gravel Performance, Full Monocoque Carbon, Carbon 12mm Thru Axle Drop Outs, Flat Mount Disc ready, w/Tapered Steerer Tube

Bottom Bracket

Shimano Outboard Bearing

Headset

FSA No.42, Sealed Cartridge

Stem

HED Eroica, 6061 Aluminum 3D Forged, +/-7° Rise, 31.8 Bar Bore

Handlebar

HED Eroica, 7050 Aluminum 12 Degree Flare, 31.8mm Bar Bore

Saddle

WTB Silverado Race

Seatpost

HED Eroica, 6061 Aluminum 27.2mm

TypeRigid

Pedals

DB Resin Gravel Platform

Grips

Diamondback Endurance Gel Tape

Groupset
Rear Derailleur

Shimano GRX400, Shadow Plus, 10 Speed, GS

Front Derailleur

Shimano GRX400 31.8mm Band Clamp

Crank

Shimano GRX 600, 46/30T

Shifters

Shimano Tiagra 10 Speed, Dual Control 2x10 Speed

Cassette

Shimano HG500 Cassette, 10 Speed, 11-34T

Chain

KMC X10EL, 10 Speed

Brakes

TRP Spyre C Flat Mount Mechanical Disc, w/160mm Front / 160mm Rear Rotors

TypeTRP Mechanical Disc

Brake Levers

Shimano Tiagra

Wheels
Rims

HED Tomcat Disc, 28h, 21mm Internal Width, Tubeless Ready

Spokes

2.0/1.8/2.0 Butted Stainless Steel

Front Hub

28h Aluminum Sealed Cartridge, Center Lock, 12mm Thru-axle

Rear Hub

28h Aluminum Sealed Cartridge, Center Lock, 142x12mm Thru-axle, Cassette

Tires

WTB Riddler, Dual DNA Compound, 700x37c

Rider Notes
Riders Also Viewed

First added March 4

Last updated June 11

Not listed for 1,813 days